80267488

素因数分解:

$2^5\times 7^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 108430112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 103, 112, 142, 196, 206, 224, 284, 343, 392, 412, 497, 568, 686, 721, 784, 824, 994, 1136, 1372, 1442, 1568, 1648, 1988, 2272, 2744, 2884, 3296, 3479, 3976, 5047, 5488, 5768, 6958, 7313, 7952, 10094, 10976, 11536, 13916, 14626, 15904, 20188, 23072, 24353, 27832, 29252, 35329, 40376, 48706, 51191, 55664, 58504, 70658, 80752, 97412, 102382, 111328, 117008, 141316, 161504, 194824, 204764, 234016, 282632, 358337, 389648, 409528, 565264, 716674, 779296, 819056, 1130528, 1433348, 1638112, 2508359, 2866696, 5016718, 5733392, 10033436, 11466784, 20066872, 40133744, 80267488]

約数ペア:

[(1, 80267488), (2, 40133744), (4, 20066872), (7, 11466784), (8, 10033436), (14, 5733392), (16, 5016718), (28, 2866696), (32, 2508359), (49, 1638112), (56, 1433348), (71, 1130528), (98, 819056), (103, 779296), (112, 716674), (142, 565264), (196, 409528), (206, 389648), (224, 358337), (284, 282632), (343, 234016), (392, 204764), (412, 194824), (497, 161504), (568, 141316), (686, 117008), (721, 111328), (784, 102382), (824, 97412), (994, 80752), (1136, 70658), (1372, 58504), (1442, 55664), (1568, 51191), (1648, 48706), (1988, 40376), (2272, 35329), (2744, 29252), (2884, 27832), (3296, 24353), (3479, 23072), (3976, 20188), (5047, 15904), (5488, 14626), (5768, 13916), (6958, 11536), (7313, 10976), (7952, 10094)]